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What is the percent by mass of potassium in KFe(CN)?

total mass of elementin compound
Use Element -
molar mass of compound
O 16.96%
O 21.88%
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User Bxxb
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1 Answer

3 votes

Answer:

Step-by-step explanation:

1. Add the atomic mass of all the elements.

39+55.8+12+14= 120.8

2.Divide atomic mass of potassium by total atomic mass


39/120.8= .323

2. Multiply by 100


.323*100= %32.3 %32.3

User Tvdias
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